JavaScriptCore-7601.1.46.3.tar.gz
[apple/javascriptcore.git] / runtime / JSMap.cpp
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b37bf2e1 1/*
81345200 2 * Copyright (C) 2013 Apple Inc. All rights reserved.
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3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
9dae56ea 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
9dae56ea 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
81345200 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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24 */
25
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26#include "config.h"
27#include "JSMap.h"
6fe7ccc8 28
81345200 29#include "JSCJSValueInlines.h"
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30#include "JSMapIterator.h"
31#include "MapDataInlines.h"
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32#include "SlotVisitorInlines.h"
33#include "StructureInlines.h"
b37bf2e1 34
9dae56ea 35namespace JSC {
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36
37const ClassInfo JSMap::s_info = { "Map", &Base::s_info, 0, CREATE_METHOD_TABLE(JSMap) };
38
39void JSMap::destroy(JSCell* cell)
40{
41 JSMap* thisObject = jsCast<JSMap*>(cell);
42 thisObject->JSMap::~JSMap();
43}
b37bf2e1 44
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45void JSMap::visitChildren(JSCell* cell, SlotVisitor& visitor)
46{
47 Base::visitChildren(cell, visitor);
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48 jsCast<JSMap*>(cell)->m_mapData.visitChildren(cell, visitor);
49}
50
51void JSMap::copyBackingStore(JSCell* cell, CopyVisitor& visitor, CopyToken token)
52{
53 Base::copyBackingStore(cell, visitor, token);
54 jsCast<JSMap*>(cell)->m_mapData.copyBackingStore(visitor, token);
55}
56
57bool JSMap::has(ExecState* exec, JSValue key)
58{
59 return m_mapData.contains(exec, key);
81345200 60}
6fe7ccc8 61
ed1e77d3 62size_t JSMap::size(ExecState* exec)
81345200 63{
ed1e77d3 64 return m_mapData.size(exec);
81345200 65}
b37bf2e1 66
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67JSValue JSMap::get(ExecState* exec, JSValue key)
68{
69 JSValue result = m_mapData.get(exec, key);
70 if (!result)
71 return jsUndefined();
72 return result;
73}
74
75void JSMap::set(ExecState* exec, JSValue key, JSValue value)
76{
77 m_mapData.set(exec, this, key, value);
78}
79
80void JSMap::clear(ExecState*)
81{
82 m_mapData.clear();
83}
84
85bool JSMap::remove(ExecState* exec, JSValue key)
86{
87 return m_mapData.remove(exec, key);
88}
9dae56ea 89
81345200 90}